IPsecT1-MIB :: ipsecTunHistInAuthFails

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › IPsecT1-MIB › ipsecTunHistInAuthFails

ipsecTunHistInAuthFails

Module: IPsecT1-MIB

OID (symbolic): IPsecT1-MIB::ipsecTunHistInAuthFails

OID (numeric): 1.3.6.1.4.1.2.6.168.1.1.1.1.4.3.1.1.35

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The total number of inbound authentication's which ended in failure by this ipsec Phase-2 Tunnel .

What is ipsecTunHistInAuthFails?

Total inbound authentication operations that failed on this ended Phase-2 (IPsec) tunnel, kept as a history record (the value no longer changes). Failures point to wrong or out-of-sync keys, corrupted packets or tampering, so alert on any steady increase.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2.6.168.1.1.1.1.4.3.1.1.35
snmpwalk -v2c -c public <target> IPsecT1-MIB::ipsecTunHistInAuthFails

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2.6.168.1.1.1.1.4.3.1.1.35.1
snmpget -v2c -c public <target> IPsecT1-MIB::ipsecTunHistInAuthFails.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> ipsecTunHistInAuthFails.1

Start monitoring IPsec-capable router/firewall/VPN gateway (Tivoli/Cisco IPsec management tooling) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the IPsecT1-MIB::ipsecTunHistInAuthFails OID value, configure state conditions and alerts, and monitor any IPsec-capable router/firewall/VPN gateway (Tivoli/Cisco IPsec management tooling) from a single console.

OID Breakdown

Upper-level ancestors (8 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.2ibmATM-ADAPTER-MIB
1.3.6.1.4.1.2.6ibmProdATM-ADAPTER-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2.6.168.1.1.1ipsecMIBIPsecT1-MIB
1.3.6.1.4.1.2.6.168.1.1.1.1ipsecMIBObjectsIPsecT1-MIB
1.3.6.1.4.1.2.6.168.1.1.1.1.4ipsecHistoryIPsecT1-MIB
1.3.6.1.4.1.2.6.168.1.1.1.1.4.3ipsecHistPhaseTwoIPsecT1-MIB
1.3.6.1.4.1.2.6.168.1.1.1.1.4.3.1ipsecTunnelHistTableIPsecT1-MIB
1.3.6.1.4.1.2.6.168.1.1.1.1.4.3.1.1ipsecTunnelHistEntryIPsecT1-MIB
1.3.6.1.4.1.2.6.168.1.1.1.1.4.3.1.1.35ipsecTunHistInAuthFailsIPsecT1-MIB